idea错误: 代理抛出异常错误: java.rmi.server.ExportException: Port already in use: 1099; nested exception is:
java.net.BindException: Address already in use (Bind failed)
Mac端口号被占用
1输入lsof -i:1099
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
java 30340 xx 22u IPv6 0xda1c5c32061cd57 0t0 TCP *:rmiregistry (LISTEN)
2输入kill 30340
或者去活动监视器 PID 选中30340 双击 退出
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